9.8

CVE-2025-9242

Warnung
Medienbericht
Exploit
An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow a remote unauthenticated attacker to execute arbitrary code. This vulnerability affects both the Mobile User VPN with IKEv2 and the Branch Office VPN using IKEv2 when configured with a dynamic gateway peer.This vulnerability affects Fireware OS 11.10.2 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.3 and 2025.1.
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Watchguard ≫ Fireware Version >= 11.10.2 < 12.11.4
   Watchguard ≫ Firebox M270
   Watchguard ≫ Firebox M290
   Watchguard ≫ Firebox M370
   Watchguard ≫ Firebox M390
   Watchguard ≫ Firebox M440
   Watchguard ≫ Firebox M4600
   Watchguard ≫ Firebox M470
   Watchguard ≫ Firebox M4800
   Watchguard ≫ Firebox M5600
   Watchguard ≫ Firebox M570
   Watchguard ≫ Firebox M5800
   Watchguard ≫ Firebox M590
   Watchguard ≫ Firebox M670
   Watchguard ≫ Firebox M690
   Watchguard ≫ Firebox Nv5
   Watchguard ≫ Firebox T20
   Watchguard ≫ Firebox T25
   Watchguard ≫ Firebox T40
   Watchguard ≫ Firebox T45
   Watchguard ≫ Firebox T55
   Watchguard ≫ Firebox T70
   Watchguard ≫ Firebox T80
   Watchguard ≫ Firebox T85
   Watchguard ≫ Fireboxcloud
   Watchguard ≫ Fireboxv
Watchguard ≫ Fireware Version >= 11.10.2 < 12.5.13

12.11.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

WatchGuard Firebox Out-of-Bounds Write Vulnerability

Schwachstelle

WatchGuard Firebox contains an out-of-bounds write vulnerability in the OS iked process that may allow a remote unauthenticated attacker to execute arbitrary code.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 74.37% 0.988
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
5d1c2695-1a31-4499-88ae-e847036fd7e3 9.3 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.